condition mean min max 4 h after light 63.50597 54.15736999999999 74.70878 8 h after light 54.15287 34.548159999999996 70.1283 12 h after light 58.62855 40.68094 83.38266 16 h after light 113.47059333333334 67.09758000000001 168.1471 4 h after dark 74.87702666666667 65.65726 86.72604 8 h after dark 52.31772333333333 40.52487 62.437380000000005